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How Taiwan ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Taiwan over time.
The largest autonomous systems registered to Taiwan by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS3462TW | HINET - Data Communication Business Group | 16.4M | 300 |
| AS1659TW | ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | 6.6M | 227 |
| AS4780TW | SEEDNET - Digital United Inc. | 5.2M | 1,549 |
| AS9924TW | TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider. | 4.3M | 561 |
| AS9919TW | NCIC-TW - New Century InfoComm Tech Co., Ltd. |
Share of announced address space covered by valid Route Origin Authorizations.
466 autonomous systems registered to Taiwan. Click an AS for detail.
| 3.1M |
| 867 |
| AS9674TW | FET-TW - Far EastTone Telecommunication Co., Ltd. | 2.3M | 120 |
| AS9416TW | MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc. | 2.1M | 58 |
| AS17421TW | EMOME-NET - Mobile Business Group | 1.7M | 225 |
| AS38841TW | kbro-AS-TW - kbro CO. Ltd. | 1.6M | 468 |
| AS7482TW | APOL-AS - Asia Pacific On-line Service Inc. | 1.3M | 77 |
| — |
| — |
| 0 |
| AS202820TW | CHIN-JEN Chih-Jen CHENG | — | 1 | 1 |
| AS9267TW | SDXPROJ-AS-AP - Pang-Wei Tsai | — | 64 | 4 |
| AS9921TW | HKT-PORTAL-TW - PCCW Hongkong Telecom Ltd., Taiwan Branch. | — | — | 0 |
| AS214821TW | N0B-NET Wen-Ju, Chiang | — | 261 | 3 |
| AS213428TW | Haco CHIEH SHENG LIN | — | 1 | 1 |
| AS210384TW | KUDOS-AS MAOLIN HUANG | — | 7 | 7 |
| AS132738TW | Shih-Hsin-AS-AP - Shih-Hsin Cable Television Corporation | — | — | 0 |
| AS214084TW | Bandi-Network CHUN-HSIANG HSIEH | — | 1 | 1 |
| AS149423TW | CHUMMY-AS-TW - Yu-Shan Tsai | — | 16 | 1 |
| AS211749TW | BOB-NETWORK BO SIANG CHEN | — | 1 | 1 |
| AS207344TW | Infinirc Chao-Ju Chen | — | 1 | 1 |
| AS212154TW | SARUNETWORK-AS Wei-Cheng Tsai | — | 3 | 3 |
| AS212360TW | Jimmy-Pan Jimmy Pan | — | 34 | 4 |
| AS131668TW | TWDS-LEGACY-AS-TW - Taiwan Digital Streaming Co. | — | 9 | 9 |
| AS207469TW | SUNGYULI Sung Yu Li | — | 1 | 1 |
| AS205013TW | JESSYU SHIH-CHIEH YU | — | 1 | 1 |
| AS131643TW | CHIRUE-NET - Chirue Technology Co., Ltd. | — | — | 0 |
| AS215256TW | MING-LIN Ming-Lin Yu | — | 143.4K | 6 |
| AS63896TW | TAICOM-NET - Taiwan Communications Technology Service Co., Ltd. | — | 131.1K | 2 |
| AS205592TW | Setsuna-Network HUANG CHI-HAN | — | 34 | 4 |
| AS214841TW | RayNetwork RUI PIN LAI | — | 35 | 5 |
| AS131669TW | SY-ASN - SIANG YU SCIENCE AND TECHNOLOGY CO., LTD | — | — | 0 |
| AS134522TW | HOSTINGINSIDE - HostingInside LTD. | — | — | 0 |
| AS207705TW | JK-NETWORK Jyun-Kai Hu | — | 36 | 6 |
| AS131649TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS24167TW | ASNet - Academia Sinica | — | — | 0 |
| AS202881TW | MTS-Network Wen-Lung Chen | — | 1 | 1 |
| AS214030TW | AS-SFIREW Kai-Wen Zheng | — | 1 | 1 |
| AS18217TW | ASNet - Academia Sinica | — | — | 0 |
| AS63892TW | RUIKE - Ruike Creative Integrated Marketing Co., Ltd. | — | — | 0 |
| AS205417TW | TKNSZK-AS HSUAN-SHENG CHEN | — | 6 | 6 |
| AS215993TW | ALAN-NETWORK LIU AN LUN | — | 2 | 2 |
| AS215191TW | TONY-AS Dong-Han Yang | — | 15 | 5 |
| AS212969TW | NOOBTW-NET ChiaChin Tsai | — | 1 | 1 |
| AS213430TW | CLOUDBASE-GATEWAY-AP HSIANG-LI CHAN | — | 16 | 1 |
| AS212279TW | yuna0x0-network Yuna Lee | — | 2 | 2 |
| AS212425TW | Fubuki-Network Yuna Lee | — | 35 | 5 |
| AS38850TW | RS-ASN-TW - Dodo Ltd. | — | — | 0 |
| AS216198TW | ORG-LZY1-RIPE LIN ZE YANG | — | 1 | 1 |
| AS199203TW | MayboyNetwork CHEN ZHI-HAN | — | 16 | 1 |
| AS213617TW | ORG-BN162-RIPE KANG ZHENG OO | — | 5 | 5 |
| AS210932TW | CHESS-NETWORK-SERVICES Yu-Cheng Kuo | — | 289 | 4 |
| AS133375TW | CKICL-AS-AP - CHUAN KAI INTERNATIONAL CO., LTD | — | 65.5K | 1 |
| AS131665TW | NSS-GROUP - NSS INTL CO., LTD. | — | — | 0 |
| AS24153TW | GENE-AS-TW - AY SHANG SHIANG MAU CO., LTD. | — | — | 0 |
| AS24159TW | TYCATV-AS - Tong Ya Cable T.V. Co.Ltd | — | — | 0 |